units - 10-2 1 centimeter = 1 cm = 10-2 gram kilo 10 3 1...

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Physics Cheat-Sheat Equations Force = Mass × Acceleration Force = Pressure × Area Work = Force × Distance Units Quantity English Units Metric (SI) Units Time Seconds (sec) Seconds (sec) Length or Distance Feet (ft), Miles (mi) Meters (m) Mass Kilograms (kg) Force or Weight Pounds (lb) Newtons (N = kg · m / sec 2 ) Work or Energy Foot-Pounds (lbf = ft · lb) Joules (J = N · m = kg · m 2 / sec 2 ) Mass Density kg / m 3 Weight Density lb / ft 3 Pressure Pascal (Pa = N / m 2 ) Pounds per square foot (lb / ft 2 ) Metric prefxes Prefx Meaning Example nano 10 - 9 1 nanosecond = 1 ns = 10 - 9 seconds micro 10 - 6 1 microsecond = 1 μ s = 10 - 6 seconds milli 10 - 3 1 milligram = 1 mg = 10 - 3 gram centi
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Unformatted text preview: 10-2 1 centimeter = 1 cm = 10-2 gram kilo 10 3 1 kilometer = 1 km = 10 3 meters mega 10 6 1 megabyte = 1 MB = 10 6 bytes giga 10 9 1 gigahertz = 1 GHz = 10 9 Hertz Pressure To calculate the pressure underwater: P = gh Where P = Pressure = The mass density of the water g = Acceleration due to gravity h = Depth underwater. h Constants Acceleration of gravity near the Earths surface = g = 9 . 8 m / sec 2 Mass density of water = = 1000 kg / m 3 Weight density of water = g = 62 . 4 lb / ft 3...
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